1345505505146 has 8 divisors (see below), whose sum is σ = 2201736281184. Its totient is φ = 611593411420.

The previous prime is 1345505505109. The next prime is 1345505505217. The reversal of 1345505505146 is 6415055055431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1345505505097 and 1345505505106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30579670550 + ... + 30579670593.

It is an arithmetic number, because the mean of its divisors is an integer number (275217035148).

Almost surely, 2^{1345505505146} is an apocalyptic number.

1345505505146 is a deficient number, since it is larger than the sum of its proper divisors (856230776038).

1345505505146 is a wasteful number, since it uses less digits than its factorization.

1345505505146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61159341156.

The product of its (nonzero) digits is 900000, while the sum is 44.

The spelling of 1345505505146 in words is "one trillion, three hundred forty-five billion, five hundred five million, five hundred five thousand, one hundred forty-six".